BMW G20 Rear Brake Caliper Handbrake Actuator EMF M Sport Right O/S 8832470

BMW G20 Rear Brake Caliper Handbrake Actuator EMF M Sport Right O/S is an original brake system component designed for the rear axle on the right side. Thanks to the integrated EMF actuator and M Sport specification, it ensures precise parking brake operation and stable vehicle handling. This is an OEM solution that allows you to maintain factory braking parameters and the consistency of the entire system.

Specifications and technical data

• SKU: 8832470
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8832470
• Substitutable numbers: 6875154, 34208832470, 34216894091, 8832470, 6894091
• Location on the vehicle: Rear, Right
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and function in the brake system

The presented caliper is dedicated for installation on the rear right axle of the BMW G20 series, in versions equipped with an electric parking brake (EMF) and the M Sport package. It is responsible for generating braking force on one of the rear wheels, working in conjunction with the brake disc, pads, and the vehicle's hydraulic and electrical systems. The integrated EMF actuator allows for parking brake control via the vehicle's electronics, eliminating the need for a traditional handbrake lever.

Construction and key technical features

The caliper belongs to the Brake calipers and carriers group, meaning it serves as both a working component and a support for the brake pads. The BMW OEM design is optimized for:

• stable pad guidance under high thermal load conditions,
• correct distribution of braking force on the rear axle,
• precise cooperation with the EMF system and vehicle safety systems. The M Sport version is designed with more dynamic driving in mind, which is why the caliper is characterized by appropriate body rigidity and adaptation to the sporty nature of the BMW G20 brake system.

Vehicle placement and compatibility

The component is intended exclusively for the rear axle on the right side, which is crucial for both the system geometry and the routing of brake lines and the EMF actuator wiring harness. Proper placement on the vehicle reduces the risk of incorrect installation and ensures compliance with the factory design of the BMW brake system. As a BMW OEM part, the caliper is designed for direct compatibility with original discs, pads, and vehicle electronics, which facilitates future diagnostics and maintenance.

Characteristics of the used product

The offered brake caliper is in used condition, meaning it has been removed from a vehicle, and its construction retains the manufacturer's original design parameters. Choosing a used OEM component is often a beneficial solution compared to unreliable aftermarket replacements, as it allows for maintaining the consistency of the brake system and predictable vehicle behavior during braking. Before installation, a standard service procedure is recommended: inspection of working surfaces, threads, mounting points, and EMF actuator electrical connectors, as well as the use of new brake pads and appropriate mounting agents in accordance with BMW service documentation.

Safety, selection, and technical support

Selecting the correct brake caliper for a specific BMW G20 version is crucial for driving safety. It is worth verifying the part's compatibility with the vehicle's equipment (presence of EMF, M Sport package, rear axle configuration) and consulting the installation with a qualified service center. A well-chosen OEM component minimizes the risk of malfunctions in driver assistance systems, such as ABS or stability control. If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as additional calipers, brackets, or carriers, check the available parts in the BMW Brake calipers and carriers category. For users who want to deepen their knowledge on the safe selection of second-hand brake components, the following guide will be useful: Second-hand brake system: how to safely choose discs, calipers, and ABS?. The article contains a practical checklist that helps assess the condition of used components and consciously plan brake system maintenance.